html, body{
    height: 100%;
}
body{
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #222;
    color: #eee;
}
.remark{
	position : fixed;
	top : 100px;
	left: calc(50% - 126px);
	transform : ;
}

.line {
    width: 644px;
    border-right: 2px solid #eee;
    font-size: 28px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
}

.animation{
    animation: grow 10s steps(44) 1s infinite,
    blink 500ms steps(44) infinite;
}

@keyframes grow {
    0%{
        width: 0;
    }
    25%{
        width: 644px;
    }
    100% {
        width: 644px;        
    }
}
@keyframes blink {
    from {
        border-right-color: #eee;
    }
    to {
        border-right-color: transparent;
    }
}













